ccie routing and switching official exam certification guide 4th edition

Ngày tải lên: 16/11/2014, 20:15

... xxv Foreword CCSP SNPA Exam Certification Guide, Third Edition, is an excellent self-study resource for the CCSP SNPA exam. Passing the exam validates the knowledge and ability to configure, operate, and manage ... interface Command 142 security-level Command 143 nameif Command 144 ip address Command 145 nat Command 146 Configuring Port Address Translation 147 speed Command 148 duplex Command 148 nat-control ... you really understand each topic—until you take the exam, and then it might be too late. Figure I-1 Completing the Chapter Material Certification Exam and This Preparation Guide The questions...

Ngày tải lên: 03/06/2014, 01:40

... Certifications 3 Cisco Certification Areas 3 CCIE Certifications 4 CCIE R&S 5 CCIE C&S 5 CCIE Written Exam Objectives 6 CCIE R&S Written Exam Objectives 6 CCIE C&S Written Exam General ... site: www.cisco.com/warp/public/10/wwtraining/certprog/ CCIE Certications The three CCIE certications are as follows: ã CCIE Routing and Switching (CCIE R&S) ã CCIE Communications and Services (CCIE C&S) ã CCIE Security This ... USA Cisco Press CCIE Routing and Switching Exam Certification Guide A. Anthony Bruno, CCIE #2738 CCIE. book Page i Friday, June 14, 2002 3:57 PM Numeric Conversion 29 The CCIE candidate needs...

Ngày tải lên: 24/01/2014, 10:20

... frame, and places a frame on Ethernet 2 (data link). Host 2 receives bits (physical) from the Ethernet cable and converts the bits into a frame (data link). Then, the IP protocol is examined and ... compression schemes, and encryption schemes. Voice coding schemes are specified at this layer. CCIE. book Page 22 Friday, June 14, 2002 3:57 PM Numeric Conversion 29 The CCIE candidate needs to ... 255 on the CCIE written exam because the upper limit of IP addresses in dotted decimal format is 255, although Token Ring numbers do reach 4096. Some examples follow. Conversion Example 5:...

Ngày tải lên: 20/01/2014, 01:20

... Preparation, and Using This Book 3 Cisco Certifications 3 Cisco Certification Areas 3 CCIE Certifications 4 CCIE R&S 5 CCIE C&S 5 CCIE Written Exam Objectives 6 CCIE R&S Written Exam Objectives ... traditional CCIE certification that involves routing and LAN/ WAN switching. The CCIE candidate must pass a two-hour written qualification test and a hands-on one-day lab test to become a CCIE. R&S ... certification replaces the CCIE WAN Switching and CCIE Internet service provider (ISP)-Dial certification. The CCIE C&S candidate must pass a two-hour written qualification test and a hands-on one-day...

Ngày tải lên: 20/01/2014, 01:20

... Also, standards could apply to configuring devices, such as routers (for example, having a standard routing protocol). ■ Guidelines: Whereas standards tend to be mandatory practices, guidelines ... Finally, this chapter distinguishes between in-band and out-of-band network management and how to use Cisco SDM to configure a variety of management and monitoring features. ■ Part II: Constructing ... are large, interconnect with other networks, and run both standards-based and proprietary protocols. ■ The devices and applications connecting to and using corporate networks are continually...

Ngày tải lên: 25/03/2014, 11:08

... 158-159 power save mode, 124 practice exam, activating, 432 practicing configurations, 434 preparing for CCNA Wireless exam, 431 Cisco Learning Network, 433 exam engine, 431, 435 suggested study ... access. WPA A Wi-Fi protected access, authentication, and encryption method using the TKIP pro- tocol. WPA2 A Wi-Fi protected access, authentication, and encryption method using AES encryption. X–Y–Z Yagi-Uda ... phase-shift keying), 101 DCF (distributed coordination function), 118 debug commands, 413-417 DECT (Digital Enhanced Cordless Telecommunications) standard, 134 default gateway, 148 DFC (dynamic frequency control),...

Ngày tải lên: 04/07/2014, 18:20

... Wireless Official Exam Certification Guide 00_1587202115_fm.qxd 9/29/08 2:42 PM Page ii Cisco Press 800 East 96th Street Indianapolis, IN 46240 CCNA Wireless Official Exam Certification Guide Brandon ... Data: Carroll, Brandon. CCNA wireless official exam certification guide / Brandon James Carroll. p. cm. ISBN 978-1-58720-211-7 (hbk. : CD-ROM) 1. Wireless LANs Examinations Study guides. 2. Electronic ... 35 Understanding the Free Path Loss Model 35 Understanding Absorption 36 Understanding Reflection 38 Understanding Multipath 39 Understanding Scattering 39 Understanding Refraction 40 Understanding...

Ngày tải lên: 04/07/2014, 18:20

... 210 Understanding Roaming 210 Understanding Mobility Groups 210 Types of Roaming 212 The Layer 2 Roaming Process 215 The Layer 3 Roaming Process 216 xii CCNA Wireless Official Exam Certification Guide 00_1587202115_fm.qxd ... 147 x CCNA Wireless Official Exam Certification Guide 00_1587202115_fm.qxd 9/29/08 2:42 PM Page x LEAP 345 Authentication and Encryption 345 WPA Overview 346 WPA2 Overview 347 Exam Preparation ... for Final Preparation 431 Exam Engine and Questions on the CD 431 Install the Software from the CD 432 Activate and Download the Practice Exam 432 Activating Other Exams 433 Cisco Learning Network...

Ngày tải lên: 04/07/2014, 18:20

... Describe RRM xxiv CCNA Wireless Official Exam Certification Guide 00_1587202115_fm.qxd 9/29/08 2:42 PM Page xxiv Foreword CCNA Wireless Official Exam Certification Guide is an excellent self-study ... be an enriching and useful part of your exam preparation. Erik Ullanderson Manager, Global Certifications Learning@Cisco May 2008 xx CCNA Wireless Official Exam Certification Guide 00_1587202115_fm.qxd ... professional. Through certification programs, Cisco validates the skills and expertise required to effectively manage the modern enterprise network. Cisco Press exam certification guides and preparation...

Ngày tải lên: 04/07/2014, 18:20

... data) 01_1587202115_part1.qxd 9/29/08 2:45 PM Page 2 10 CCNA Wireless Official Exam Certification Guide Table 1-2 Usable Frequency Bands in Europe, the United States, and Japan Europe USA Japan Frequency 2.4 GHz 900 ... by which two of the following 802.11 standards? (Choose two.) a. 802.11 b. 802.11b/g c. 802.11n d. 802.11a 6 CCNA Wireless Official Exam Certification Guide 02_1587202115_ch01.qxd 9/29/08 2:43 ... that channels 1, 6, and 11 do not overlap. With 802.11b and 802.11g, the energy is spread out over a wide area of the band. With 802.11b or 802.11g products, the channels have a bandwidth of 22 MHz....

Ngày tải lên: 04/07/2014, 18:20

... Page 13 12 CCNA Wireless Official Exam Certification Guide 5 GHz The 5-GHz range is used by the 802.11a standard and the new 802.11n draft standard. In the 802.11a standard, data rates can range ... larger number of small-bandwidth subcarriers. The channels are 20 MHz, and the subcarriers are 02_1587202115_ch01.qxd 9/29/08 2:43 PM Page 15 14 CCNA Wireless Official Exam Certification Guide Table 1-3 ... Wireless Official Exam Certification Guide Table 1-4 Key Topics for Chapter 1 Key Topic Item Description Page Number Figure 1-1 The electromagnetic spectrum 10 Table 1-2 The usable frequency bands...

Ngày tải lên: 04/07/2014, 18:20

... 26 CCNA Wireless Official Exam Certification Guide other countries. The European Commission (EC) recognizes ETSI as an official European Standards Organization. Many of the mandates for wireless ... Broadband Wireless Access Standards Note: You can find the Wireless Standards Zone at http://standards.ieee.org/wireless/ and an overview of the aforementioned working groups at http://standards.ieee.org/wireless/ overview.html. This ... could drop the transmit power by 1 dBm and increase the gain by 1 dBm and still stay within the guidelines. Table 2-4 compares the Cisco standards to the ETSI standards for EIRP. The table shows the...

Ngày tải lên: 04/07/2014, 18:20

... Wireless Official Exam Certification Guide Foundation Topics Characteristics of Wireless Networks Many influences can act on a wireless transmission. For that reason, it is important to un- derstand ... it just disappears. 04_1587202115_ch03.qxd 9/29/08 2:42 PM Page 35 40 CCNA Wireless Official Exam Certification Guide Figure 3-6 Wireless Signal Scattering Waveform Waveform Reflected Waveform Refracted Glass ... different angle. 04_1587202115_ch03.qxd 9/29/08 2:42 PM Page 40 32 CCNA Wireless Official Exam Certification Guide 1. Which of the following best describes a frequency that is seen 1 million...

Ngày tải lên: 04/07/2014, 18:20

... Repeater d. Hub 50 CCNA Wireless Official Exam Certification Guide 05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 50 42 CCNA Wireless Official Exam Certification Guide Determining Signal Strength ... Internal 48 CCNA Wireless Official Exam Certification Guide 05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 48 Chapter 4: WLAN Technologies and Topologies 49 9. What does BSS stand for? a. Basic Service ... topologies. 05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 46 44 CCNA Wireless Official Exam Certification Guide you walk into a crowded park with many screaming kids and speak in a normal voice while on the phone. The...

Ngày tải lên: 04/07/2014, 18:20

... Topi c Key Topi c 05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 57 58 CCNA Wireless Official Exam Certification Guide Service Set Identifiers Think about how you connect to a wireless network. On ... Topi c Key Topi c 05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 61 54 CCNA Wireless Official Exam Certification Guide Because WLANs cover larger areas, they require more power output than a WPAN. ... rates ■ Pay-for-use 05_1587202115_ch04.qxd 9/29/08 2:44 PM Page 54 52 CCNA Wireless Official Exam Certification Guide Foundation Topics General Wireless Topologies When you’re talking about wireless...

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20